radiometric
🇺🇸
/ˌreɪdiəʊˈmetrɪk/
🇬🇧
/ˌreɪdiəʊˈmetrɪk/
involving the measurement of radiation, such as radioactivity, to determine the age of materials or the properties of objects
The geologist used radiometric dating to determine the age of the ancient rock layers.
지질학자는 방사성 연대 측정을 사용하여 고대 천층의 나이를 결정했습니다.